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  • Lab Notes, Home Automation, Node-Red, Raspberry Pi

When Node-RED Tried to Execute a WAV File as Python

Some of the best home lab problems are the ones that look completely ridiculous once you finally understand what happened. This was one of them. During the earlier versions of my Raspberry Pi TARDIS project, Node-RED was responsible for triggering…

  • Paul Huckle
  • 18 August 2026
  • Guides, Home Automation, Node-Red, Raspberry Pi

Migrating Node-RED from a Raspberry Pi Without Losing Its Hardware Functions

One of the bigger changes in Realm Labs was moving Node-RED away from a Raspberry Pi and into a more centralised setup. At first, Node-RED had been running directly on the Pi because it was convenient. The Pi already handled:…

  • Paul Huckle
  • 18 August 2026
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